Spread the Love Mason Jar Labels, Stickers for Jam, Jelly, Marmalade & Preserves by Once Upon Supplies, 2" Size for Regular Mason Jars, 40 Pcs ADHESIVE BACKING will stick to most flat surfaces, including glass, metal, wood, paper and plastic IDEAL as homemade jam labels, jelly labels, canning jar stickers USE THEM ON regular mouth mason jars, set includes 40 labels SAVE 10% when you buy two or more items from Once Upon Supplies DIMENSIONS: 2" x 2"